diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-rp1.c')
-rw-r--r-- | drivers/pinctrl/pinctrl-rp1.c | 96 |
1 files changed, 89 insertions, 7 deletions
diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c index dadafc935dbb..ffc2f0b460a6 100644 --- a/drivers/pinctrl/pinctrl-rp1.c +++ b/drivers/pinctrl/pinctrl-rp1.c @@ -1440,7 +1440,7 @@ static int rp1_pinconf_set(struct pinctrl_dev *pctldev, unsigned int offset, rp1_output_enable(pin, arg); break; - case PIN_CONFIG_OUTPUT: + case PIN_CONFIG_LEVEL: rp1_set_value(pin, arg); rp1_set_dir(pin, RP1_DIR_OUTPUT); rp1_set_fsel(pin, RP1_FSEL_GPIO); @@ -1623,12 +1623,94 @@ MODULE_DEVICE_TABLE(of, rp1_pinctrl_match); static struct rp1_pinctrl rp1_pinctrl_data = {}; -static const struct regmap_config rp1_pinctrl_regmap_cfg = { +static const struct regmap_range rp1_gpio_reg_ranges[] = { + /* BANK 0 */ + regmap_reg_range(0x2004, 0x20dc), + regmap_reg_range(0x3004, 0x30dc), + regmap_reg_range(0x0004, 0x00dc), + regmap_reg_range(0x0124, 0x0124), + regmap_reg_range(0x211c, 0x211c), + regmap_reg_range(0x311c, 0x311c), + /* BANK 1 */ + regmap_reg_range(0x6004, 0x602c), + regmap_reg_range(0x7004, 0x702c), + regmap_reg_range(0x4004, 0x402c), + regmap_reg_range(0x4124, 0x4124), + regmap_reg_range(0x611c, 0x611c), + regmap_reg_range(0x711c, 0x711c), + /* BANK 2 */ + regmap_reg_range(0xa004, 0xa09c), + regmap_reg_range(0xb004, 0xb09c), + regmap_reg_range(0x8004, 0x809c), + regmap_reg_range(0x8124, 0x8124), + regmap_reg_range(0xa11c, 0xa11c), + regmap_reg_range(0xb11c, 0xb11c), +}; + +static const struct regmap_range rp1_rio_reg_ranges[] = { + /* BANK 0 */ + regmap_reg_range(0x2000, 0x2004), + regmap_reg_range(0x3000, 0x3004), + regmap_reg_range(0x0004, 0x0008), + /* BANK 1 */ + regmap_reg_range(0x6000, 0x6004), + regmap_reg_range(0x7000, 0x7004), + regmap_reg_range(0x4004, 0x4008), + /* BANK 2 */ + regmap_reg_range(0xa000, 0xa004), + regmap_reg_range(0xb000, 0xb004), + regmap_reg_range(0x8004, 0x8008), +}; + +static const struct regmap_range rp1_pads_reg_ranges[] = { + /* BANK 0 */ + regmap_reg_range(0x0004, 0x0070), + /* BANK 1 */ + regmap_reg_range(0x4004, 0x4018), + /* BANK 2 */ + regmap_reg_range(0x8004, 0x8050), +}; + +static const struct regmap_access_table rp1_gpio_reg_table = { + .yes_ranges = rp1_gpio_reg_ranges, + .n_yes_ranges = ARRAY_SIZE(rp1_gpio_reg_ranges), +}; + +static const struct regmap_access_table rp1_rio_reg_table = { + .yes_ranges = rp1_rio_reg_ranges, + .n_yes_ranges = ARRAY_SIZE(rp1_rio_reg_ranges), +}; + +static const struct regmap_access_table rp1_pads_reg_table = { + .yes_ranges = rp1_pads_reg_ranges, + .n_yes_ranges = ARRAY_SIZE(rp1_pads_reg_ranges), +}; + +static const struct regmap_config rp1_pinctrl_gpio_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .rd_table = &rp1_gpio_reg_table, + .name = "rp1-gpio", + .max_register = 0xb11c, +}; + +static const struct regmap_config rp1_pinctrl_rio_regmap_cfg = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + .rd_table = &rp1_rio_reg_table, + .name = "rp1-rio", + .max_register = 0xb004, +}; + +static const struct regmap_config rp1_pinctrl_pads_regmap_cfg = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, - .fast_io = true, - .name = "rp1-pinctrl", + .rd_table = &rp1_pads_reg_table, + .name = "rp1-pads", + .max_register = 0x8050, }; static int rp1_gen_regfield(struct device *dev, @@ -1685,17 +1767,17 @@ static int rp1_pinctrl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(pc->pads_base), "could not get PADS IO memory\n"); gpio_regmap = devm_regmap_init_mmio(dev, pc->gpio_base, - &rp1_pinctrl_regmap_cfg); + &rp1_pinctrl_gpio_regmap_cfg); if (IS_ERR(gpio_regmap)) return dev_err_probe(dev, PTR_ERR(gpio_regmap), "could not init GPIO regmap\n"); rio_regmap = devm_regmap_init_mmio(dev, pc->rio_base, - &rp1_pinctrl_regmap_cfg); + &rp1_pinctrl_rio_regmap_cfg); if (IS_ERR(rio_regmap)) return dev_err_probe(dev, PTR_ERR(rio_regmap), "could not init RIO regmap\n"); pads_regmap = devm_regmap_init_mmio(dev, pc->pads_base, - &rp1_pinctrl_regmap_cfg); + &rp1_pinctrl_pads_regmap_cfg); if (IS_ERR(pads_regmap)) return dev_err_probe(dev, PTR_ERR(pads_regmap), "could not init PADS regmap\n"); |